297718120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{151897}}^1$

素因数の和:151922

約数の個数: 48

約数和(自身を含む): 779236740

約数和(自身を除く): 481518620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 151897, 303794, 607588, 759485, 1063279, 1215176, 1518970, 2126558, 3037940, 4253116, 5316395, 6075880, 7442953, 8506232, 10632790, 14885906, 21265580, 29771812, 37214765, 42531160, 59543624, 74429530, 148859060, 297718120]

約数ペア:

[(1, 297718120), (2, 148859060), (4, 74429530), (5, 59543624), (7, 42531160), (8, 37214765), (10, 29771812), (14, 21265580), (20, 14885906), (28, 10632790), (35, 8506232), (40, 7442953), (49, 6075880), (56, 5316395), (70, 4253116), (98, 3037940), (140, 2126558), (196, 1518970), (245, 1215176), (280, 1063279), (392, 759485), (490, 607588), (980, 303794), (1960, 151897)]